As per given question Mass=2000 kg Cross section area=0.014m^2 E=2.0×10^11 N/m^2 We have to…

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Mechanical Engineering

Mechanical Engineering Question

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

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Course Home
<Ch 09 HW
Problem 9.43
A sign (mass 2000 kg ) hangs from the end of a
vertical steel girder with a cross-sectional area of
0.014 m². Ignore the mass of the girder itself.
The elastic modulus for steel is
2.0 x 10¹¹ N/m².
Part A
What is the stress within the girder?
Express your answer to two significant figures and include the appropriate units.
stress =
Submit
Part B
O
μA
Value
MacBook Air
3 →
Request Answer
Units
What is the strain on the girder?
Express your answer to two significant figures.
?
11 of
Review I Const

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The downward forces represent the weights of machinery on the bear shown in (Figure 1). Assume t e beam is uniform and has a mass of 200 kg Figure FA 4300 N 3100 N 2200 N FB H 4.0 m 3.0 m Ⓒar > 2.0 m 1.0 m Part A Calculate F for the beam. Express your answer to two significant figures and include the appropriate units. Enter positive value if the force is upward and negative value if the force is downward. ■ºμÅ F₁ - 5700 Submit Previous Answers Request Answer ▾ Part B + p Ć * Incorrect; Try Again; 3 attempts remaining Ħ UA ^ FB = 5974 Calculate Fa for the beam. Express your answer to two significant figures and include the appropriate units. Enter positive value if the force is upward and negative value if the force is downward. ? N Submit Previous Answers Request Answer Review | Constants ? * Incorrect; Try Again; 5 attempts remaining
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